structures of fir and iir filters

... whereas IIR filters not have linear phase response • They are always stable, unlike IIR filters Type FIR Filter Response The disadvantages of FIR filters over IIR filters are: • FIR filters take ... memory and computation time • FIR filters cannot give sharper cut-off than IIR filters for the same number of filter coefficients As stated above, FIR filters can achieve perfect phase linearity FIR ... more information) The FIR and IIR filter can be used for off-line processing or for real-time processing The code examples, expl _fir. asm (for FIR) and expl _iir. asm (for IIR) in Appendix D, demonstrate...

Ngày tải lên: 11/01/2016, 14:29

... heaven and earth And the earth was void and empty, and darkness was upon the face of the deep; and the spirit of God moved over the waters And God said: Be light made And light was made And God ... derived from nature and society and appear to be essential for the social activities of man, e.g actor and action; the bearer of a quality or of a state and the state; action and an object resulting ... process of progressive accumulation, as well as the dynamism of all other elements of utterance (semantic and grammatical too), arising out of the semantic and formal 27 you tension and of expectation...

Ngày tải lên: 24/02/2014, 18:20

... G-tracts of one strand and only the 3¢-end G-tract of the other strand [30] (Fig 3D) The core of this structure, called the (3 + 1) core, has three strands oriented in one direction and one strand ... conformations of guanines along two consecutive G-tracts are 5¢-syn-anti-anti-3¢ and 5¢-syn-syn-anti-3¢ for one strand and 5¢-syn-syn-anti-3¢ and 5¢-syn-anti-anti-3¢ for the other strand of the dimer; ... formed by the stacking of several tetrads and supported by four backbone strands (or columns) Linkers connecting these strands are called loops (Fig 2E–G) G-quadruplex structures are polymorphic...

Ngày tải lên: 06/03/2014, 09:22

... effects of HR2 on viral fusion and formation of the fusion core structure The results also show that the HR2 proteins of NiV and HeV are functionally and structurally interchangeable, and this ... constructs of both NiV and HeV F proteins A schematic diagram of NiV and HeV F proteins with the location of structurally significant domains is given The listed sequences of HR1 (137–178) and HR2 ... that five out of nine changes (including one A to V) occur in the e and g positions of HR1, and six out of nine changes (including two L to I and one I to V) occur in HR2 at the a and d positions...

Ngày tải lên: 08/03/2014, 08:20

... abstraction of the proton from the Ca atom of the substrate Further structural and kinetic studies with site mutants of residues at the active site and determination of structures of ligand and inhibitor ... structure had 93.1% and 6.3% of the residues in the favoured and additionally allowed regions and two residues (Ile111 and His319) in the disallowed region Statistics of the Ramachandran plot obtained ... 1.32 A Superposition of large and small domains of StDSD with the corresponding domains of SeMetDSD ˚ results in rmsd values of 0.53 and 1.64 A, respectively 2882 A number of local conformational...

Ngày tải lên: 28/03/2014, 22:20

... open form Results and Discussion Overall structures of TvuCMBP–ligand complexes The crystal structures of TvuCMBP liganded with a-CD, b-CD and G4 have been determined at 1.7, 1.8 ˚ and 1.55 A resolutions, ... Ile279, and Val281, are found at the termini of hinge-1 and hinge-2 (Fig 6A,B) The primary structures of hinge-1 and hinge-2 of TvuCMBP and related proteins [18–23,35] were aligned on the basis of ... [34], and manual adjustment and rebuilding of the model were carried out with the programs xfit [44] and coot [45] Superpositioning of TvuCMBP and other protein structures and the calculation of...

Ngày tải lên: 29/03/2014, 23:20

... 1, Basis of design; (8) Eurocode 1: Basis of design, and actions, Part 2, General rules and gravity and impressed loads, snow, and fire; (9) Eurocode 2: Part 1.1, Design of concrete structures; ... with the elastic and plastic theories for bending and shear of cross-section of beams and columns of a single material, such as structural steel, and to have some knowledge of reinforced concrete ... bending 3.7.2 The use of limiting span-to-depth ratios 3.8 Effects of shrinkage of concrete and of temperature 3.9 Vibration of composite floor structures 3.9.1 Prediction of fundamental natural...

Ngày tải lên: 27/03/2015, 16:44

... conceptualizing the impact of filters on signals As discussed in Chapter 3, there are two basic types of digital filters: FIR filters and IIR filters An FIR filter of length L can be represented ... Magnitude response of bandpass filter with narrow bandwidth 188 DESIGN AND IMPLEMENTATION OF FIR FILTERS where !a and !b are the lower and upper cut-off frequencies, respectively The bandwidth is the ... the passband and the stopband can be weighted by an additional vector w The length of w is half of the length of f and m As shown in Figure 5.7, there are four types of linear-phase FIR filters...

Ngày tải lên: 23/10/2013, 22:15

... frequency defined in (6.2.15) and BW is the bandwidth defined in (6.2.16) 255 DESIGN OF IIR FILTERS 6.3 Design of IIR Filters In this section, we discuss the design of digital filters that have an infinite ... magnitude and phase responses MATLAB is capable of designing Butterworth, Chebyshev I, Chebyshev II, and elliptic IIR filters in four different types of filters: lowpass, highpass, bandpass, and bandstop ... frequency range of stopband is < F < Ws, the passband is Wp < F < 1, and Wp > Ws For bandpass and bandstop filters, Wp and Ws are two-element vectors that specify the transition bandages, with...

Ngày tải lên: 28/10/2013, 05:15

... in terms of the number of SPT terms, but it is not optimal in terms of the number of additions after CSE is applied Moreover, designers cannot explicitly control the number of additions of the ... of FIR filters The ideal coefficients are synthesized using the Parks-McClellan’s algorithm [41] and represented in the IEEE 754 double-precision floating-point format The passband and the stopband ... quantization results of the proposed framework and other methods We first generate the ideal coefficients for a 28-tap low-pass FIR filter using Parks-McClellan’s algorithm The stopband and passband frequencies...

Ngày tải lên: 21/06/2014, 07:20

... dị thể n-Si/p-CIS 14 CHƯƠNG CHƯƠNG TRÌNH MÔ PHỎNG MỘTCHIỀU AMPS – 1D (Analysis of Microelectronic and Photonic Structures) Chương trình mô chiều AMPS – 1D chương trình đa để khảo sát ảnh hưởng...

Ngày tải lên: 18/03/2013, 13:40

Ngày tải lên: 24/12/2013, 12:16

... P&O and NEDLLOYD in September of 1996, NYK and SHOWA in June of 1998, MOL and NAVIX in April of 1999 Some major acquisitions such as APL by NOL in April of 1997, and Sealand by Maersk in July of ... new methods and greater understanding of risk concepts, coupled with experience and knowledge, will be used to refine and improve future standards of safety Practical Design of Ships and Other ... Design of Ships and Other Floating Structures You-Sheng Wu, Wei-Cheng Cui and Guo-Jun Zhou (Eds) 2001 Elsevier Science Ltd All rights reserved MARITIME SAFETY CULTURE AND DEVELOPMENT OF SHIP AND OFFSHORE...

Ngày tải lên: 13/02/2014, 16:20

... Page i Fundamentals of OOP and Data Structures in Java Fundamentals of OOP and Data Structures in Java is a text for an introductory course on classical data structures Part One of the book presents ... handling, and model-view-controller design •Present and illustrate GUI software development with Java: use of AWT, Swing classes, event handling, and modelview-controller •Present a series of ... preoccupied with the manipulation of software objects OOP is a way of thinking about problem solving and a method of software organization and construction The concepts and ideas associated with object-oriented...

Ngày tải lên: 14/02/2014, 04:20

... intersection form is even: then S is a connected sum of copies of P1 × P1 and of a K3 surface if the signature is negative, C C and of copies of P1 × P1 and of a K3 surface with reversed orientation C ... SPACES OF SURFACES AND REAL STRUCTURES 591 and V Kharlamov for a useful conversation, V Kulikov and Sandro Manfredini for pointing out some nonsense, Sandro again for the nice picture, and finally ... with an action of G, and the product action of G on C × C is free if and only if, defining c, c by the properties abc = a b c = 1, and letting Σ be the union of the conjugates of the cyclic subgroups...

Ngày tải lên: 14/02/2014, 16:20

... These structures provide insight into the key features of PDH specificity and mode of inhibition of the enzyme Results and Discussion Structural analysis and model quality Crystal structures of three ... 111–127 and 148–153 A similar difference is observed when comparing the cofactor domains of the OaPDH and TbPDH structures [13] The superposition of subunit A of complex I onto subunits A, B, C of ... dehydrogenase ligand complexes R Sundaramoorthy et al Fig (A) Catalytic reaction of PDH and two intermediate states (B) Structures and numbering of the inhibitors PEX (two resonance forms) and PEA deuterium...

Ngày tải lên: 19/02/2014, 05:20

... pH 7.0 and °C for h, followed by SDS ⁄ PAGE The rate of ligation was estimated from percentage intensity of the band of the 57-kDa protein in a total of intensities of the 57-kDa, 38-kDa and 19-kDa ... at pH 7.0 and °C for indicated periods of time Lane c, the nicked precursor was incubated at pH 7.0 and °C for 24 h and then dialyzed overnight at °C and pH 4.0 (B) Effects of addition of different ... different amounts of the 38-kDa mature form (s) and the wild-type enzyme (d) on the rate of ligation Catalytic and substoichiometric amounts (molar ratio of 0.01 and 0.1, respectively) of these proteins...

Ngày tải lên: 19/02/2014, 07:20

... order to understand post-translational glycosylation and its function Expansion of our knowledge on the repertoire of carbohydrate structures, the ÔglycomeÕ, and investigation of oligosaccharide ... different techniques, of which MS and NMR are two of the most powerful Previously, we demonstrated the distinction of chain type and blood-group type (such as Lea/x and Leb/y) of underivatized oligosaccharides ... this report, we demonstrate our strategy of the combined use of ES-MS and NMR for analysis of the core-branching pattern and full sequence assignment of four oligosaccharides isolated from human...

Ngày tải lên: 19/02/2014, 12:20

... resembles a ¨ ¨ right hand: two b-sheets and the a-helix form fingers and a palm, a long loop between the B7 and B8 strands forms a thumb, and a loop between the B6 and B9 strands forms a cord (Fig ... of solved three-dimensional structures of family 11 xylanases are now available for both mesophiles and thermophiles, we made a detailed comparison of the structures of these enzymes Twelve structures ... C-terminal b-strand A4 gives additional hydrogen bonding with b-strand A5 and the extension of b-strand B3 interacts with a b-strand B4 BAX also has a longer C-terminal b-strand A4 and a short additional...

Ngày tải lên: 20/02/2014, 23:20

... Structure of polysaccharides PS-1 and PS-2 from C jejuni, and labeling of the residues and atoms Residue A is b-D-Ribf, residue B is the amide of a-D-GlcpA with ethanolamine at C-6 for PS-2 and with ... Whitfield, C (2002) Structures of lipopolysaccharides from Klebsiella pneumoniae Elucidation of the structure of the linkage region between core and polysaccharide O chain and identification of the residues ... form of residue D and to +60° for the LD form For the trisaccharide, · 103 macro moves were used with a step length of 10° for the glycosidic linkage and pendant groups and a temperature of 103...

Ngày tải lên: 21/02/2014, 01:21